Exposure
ID
GRAVI.2025-08-10T05:18:53.022_1
Header ID
GRAVI.2025-08-10T05:18:53.022
Date updated
2025-08-10 05:25:49 UTC+0000
Release date
2026-08-10 05:25:49 UTC+0000
UTC Start
2025-08-10 05:18:53.022
UTC End
2025-08-10 05:19:21.822
MJD Start
60897.22144701
MJD End
60897.22178034333
Exposure time (s)
28.8
Validation level
1
Tau 0: Coherence time (s)
0.004947
Ambient temperature (°C)
11.57
Seeing (arcsec)
0.9099999999999999
Observation
ID
69694
Category
science
Program ID
115.2809.001
Program Title
DIRECT DETECTION OF GIANT EXOPLANETS NEAR THE WATER-ICE LINE
Program Type
Normal
PI / COI
KAMMERER / LACOUR / BALMER / CHAUVIN / WANG / MÉRAND / NOWAK / PUEYO / OTTEN / DESIDERA / JANSON / XUAN / RICKMAN / STOLKER / MENARD / LE COROLLER / BILLER / HINKLEY / WOILLEZ / LANGLOIS / WAHHAJ / LE BOUQUIN / MEYER / HAGELBERG / LAGRANGE / POURRÉ / VIGA
Target
ID
51758
Name
Gaia_DR3_28324636596
RA
346.872763
DEC
21.13374
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 36.8310 36.8990 26.8000 26.9000
U1-U3 67.6980 67.8590 36.4000 36.5000
U1-U4 103.4830 103.7480 72.0070 71.9760
U2-U3 31.9800 32.0690 47.5000 47.6000
U2-U4 81.8160 81.9430 90.6370 90.5570
U3-U4 62.4340 62.4410 111.1390 111.0580
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2809.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60897.22144701
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 2832463659640297472
HIERARCH ESO INS SOBJ NAME Gaia_DR3_28324636596
RA 346.872763
DEC 21.13374
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 55.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 96
HIERARCH ESO ISS PBL12 START 36.831
HIERARCH ESO ISS PBL12 END 36.899
HIERARCH ESO ISS PBLA12 START 26.8
HIERARCH ESO ISS PBLA12 END 26.9
HIERARCH ESO ISS PBL13 START 67.698
HIERARCH ESO ISS PBL13 END 67.859
HIERARCH ESO ISS PBLA13 START 36.4
HIERARCH ESO ISS PBLA13 END 36.5
HIERARCH ESO ISS PBL14 START 103.483
HIERARCH ESO ISS PBL14 END 103.748
HIERARCH ESO ISS PBLA14 START 72.007
HIERARCH ESO ISS PBLA14 END 71.976
HIERARCH ESO ISS PBL23 START 31.98
HIERARCH ESO ISS PBL23 END 32.069
HIERARCH ESO ISS PBLA23 START 47.5
HIERARCH ESO ISS PBLA23 END 47.6
HIERARCH ESO ISS PBL24 START 81.816
HIERARCH ESO ISS PBL24 END 81.943
HIERARCH ESO ISS PBLA24 START 90.637
HIERARCH ESO ISS PBLA24 END 90.557
HIERARCH ESO ISS PBL34 START 62.434
HIERARCH ESO ISS PBL34 END 62.441
HIERARCH ESO ISS PBLA34 START 111.139
HIERARCH ESO ISS PBLA34 END 111.058
HIERARCH ESO ISS AMBI TAU0 START 0.004947
HIERARCH ESO ISS AMBI TAU0 END 0.004947
HIERARCH ESO ISS AMBI TEMP 11.57
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.88
HIERARCH ESO FT ROBJ NAME Gaia_DR3_28324636596
HIERARCH ESO FT ROBJ ALPHA 230728.716
HIERARCH ESO FT ROBJ DELTA 210803.310